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package com.taobao.weex.ui.component.inpututil;

import android.content.Context;
import android.inputmethodservice.Keyboard;
import android.inputmethodservice.KeyboardView;
import android.os.Build;
import android.text.Editable;
import android.text.InputType;
import android.view.View;
import android.view.animation.AnimationUtils;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;

import com.taobao.weappplus_sdk.R;

import java.lang.reflect.Method;

/**
 * Created by Carry on 17/3/22.
 */

public class BMKeyboardUtil {
    private Context mContext;
    private BMIdCardInputView mKeyboardView;
    private Keyboard mKeyboard;
    private EditText mEditText;
    private String mReturnKeyType;
    private boolean isReturn;
    private OnkeyClickListenner mListenner;

    public BMKeyboardUtil(Context context) {
        this.mContext = context;
        this.mKeyboard = new Keyboard(mContext, R.xml.idcard_keyboard);
    }

    public synchronized void attachTo(EditText editText, String returnkeyType, boolean isReturn) {
        this.mEditText = editText;
        this.mReturnKeyType = returnkeyType;
        this.isReturn = isReturn;
        hideSystemSofeKeyboard(mContext, mEditText);
        showSoftKeyboard();
        editText.setOnFocusChangeListener(onFocusChangeListener);
    }

    View.OnFocusChangeListener onFocusChangeListener = new View.OnFocusChangeListener() {
        @Override
        public void onFocusChange(View v, boolean hasFocus) {
            if (hasFocus)
                showSoftKeyboard();
            else
                hideKeyboard();

        }
    };

    private void showSoftKeyboard() {
        if (mKeyboardView != null && mKeyboardView.getVisibility() == View.VISIBLE) {
            return;
        }
        if (mKeyboard == null) {
            this.mKeyboard = new Keyboard(mContext, R.xml.idcard_keyboard);
        }
        if (mKeyboardView == null) {
            if (mContext instanceof InputInter) {
                mKeyboardView = ((InputInter) mContext).getIdCardInput();
            }
        }
        if (mReturnKeyType != null) {
            mKeyboardView.setReturnType(mReturnKeyType);
        }
        mKeyboardView.setKeyboard(mKeyboard);
        mKeyboardView.setEnabled(true);
        mKeyboardView.setPreviewEnabled(false);
        mKeyboardView.setVisibility(View.VISIBLE);
        mKeyboardView.setOnKeyboardActionListener(mOnKeyboardActionListener);
        mKeyboardView.setVisibility(View.VISIBLE);
        mKeyboardView.setAnimation(AnimationUtils.loadAnimation(mContext, R.anim.show_input));
    }


    private KeyboardView.OnKeyboardActionListener mOnKeyboardActionListener = new KeyboardView
            .OnKeyboardActionListener() {
        @Override
        public void onPress(int primaryCode) {

        }

        @Override
        public void onRelease(int primaryCode) {

        }

        @Override
        public void onKey(int primaryCode, int[] keyCodes) {
            Editable editable = mEditText.getText();
            int start = mEditText.getSelectionStart();
            if (primaryCode == Keyboard.KEYCODE_DELETE) {// 回退
                if (editable != null && editable.length() > 0) {
                    if (start > 0) {
                        editable.delete(start - 1, start);
                    }
                }
            } else if (primaryCode == Keyboard.KEYCODE_CANCEL) {// 隐藏键盘
                hideKeyboard();
//                if (mOnCancelClick != null) {
//                    mOnCancelClick.onCancellClick();
//                }
            } else if (primaryCode == Keyboard.KEYCODE_DONE) {// 隐藏键盘
                hideKeyboard();
                if (isReturn) {
                    if (mListenner != null) {
                        mListenner.onDonekeyClick(mReturnKeyType, mEditText.getText().toString());
                    }
                }
            } else {
                editable.insert(start, Character.toString((char) primaryCode));
            }
        }

        @Override
        public void onText(CharSequence text) {

        }

        @Override
        public void swipeLeft() {

        }

        @Override
        public void swipeRight() {

        }

        @Override
        public void swipeDown() {

        }

        @Override
        public void swipeUp() {

        }
    };


    public static void hideSystemSofeKeyboard(Context context, EditText editText) {
        int sdkInt = Build.VERSION.SDK_INT;
        if (sdkInt >= 11) {
            try {
                Class<EditText> cls = EditText.class;
                Method setShowSoftInputOnFocus;
                setShowSoftInputOnFocus = cls.getMethod("setShowSoftInputOnFocus", boolean.class);
                setShowSoftInputOnFocus.setAccessible(true);
                setShowSoftInputOnFocus.invoke(editText, false);

            } catch (SecurityException e) {
                e.printStackTrace();
            } catch (NoSuchMethodException e) {
                e.printStackTrace();
            } catch (Exception e) {
                e.printStackTrace();
            }
        } else {
            editText.setInputType(InputType.TYPE_NULL);
        }
        // 如果软键盘已经显示，则隐藏
        InputMethodManager imm = (InputMethodManager) context.getSystemService(Context
                .INPUT_METHOD_SERVICE);
        imm.hideSoftInputFromWindow(editText.getWindowToken(), 0);
    }


    public void hideKeyboard() {
        if (mKeyboardView == null) {
            return;
        }
        mKeyboardView.setAnimation(AnimationUtils.loadAnimation(mContext, R.anim.hide_input));
        mKeyboardView.setVisibility(View.GONE);
    }


    public interface OnkeyClickListenner {
        void onDonekeyClick(String returnKeyType, String value);
    }


    public void setOnKeyClickListenner(OnkeyClickListenner listenner) {
        this.mListenner = listenner;
    }


    public OnkeyClickListenner getListenner() {
        return mListenner;
    }
}
